merge from merge4 to merge5

1 files changed, 233 insertions, 0 deletions

diff --git a/kernel/fuse_kernel.h b/kernel/fuse_kernel.h
new file mode 100644
index 0000000..63973a7
--- /dev/null
+++ b/kernel/fuse_kernel.h
@@ -0,0 +1,233 @@
+/*
+    FUSE: Filesystem in Userspace
+    Copyright (C) 2001-2004  Miklos Szeredi <miklos@szeredi.hu>
+
+    This program can be distributed under the terms of the GNU GPL.
+    See the file COPYING.
+*/
+
+/* This file defines the kernel interface of FUSE */
+
+/** Version number of this interface */
+#define FUSE_KERNEL_VERSION 4
+
+/** Minor version number of this interface */
+#define FUSE_KERNEL_MINOR_VERSION 2
+
+/** The node ID of the root inode */
+#define FUSE_ROOT_ID 1
+
+/** The major number of the fuse character device */
+#define FUSE_MAJOR 10
+
+/** The minor number of the fuse character device */
+#define FUSE_MINOR 229
+
+struct fuse_attr {
+	unsigned long       ino;
+	unsigned int        mode;
+	unsigned int        nlink;
+	unsigned int        uid;
+	unsigned int        gid;
+	unsigned int        rdev;
+	unsigned long long  size;
+	unsigned long       blocks;
+	unsigned long       atime;
+	unsigned long       atimensec;
+	unsigned long       mtime;
+	unsigned long       mtimensec;
+	unsigned long       ctime;
+	unsigned long       ctimensec;
+};
+
+struct fuse_kstatfs {
+	unsigned int        bsize;
+	unsigned long long  blocks;
+	unsigned long long  bfree;
+	unsigned long long  bavail;
+	unsigned long long  files;
+	unsigned long long  ffree;
+	unsigned int        namelen;
+};
+
+#define FATTR_MODE	(1 << 0)
+#define FATTR_UID	(1 << 1)
+#define FATTR_GID	(1 << 2)
+#define FATTR_SIZE	(1 << 3)
+#define FATTR_ATIME	(1 << 4)
+#define FATTR_MTIME	(1 << 5)
+#define FATTR_CTIME	(1 << 6)
+
+enum fuse_opcode {
+	FUSE_LOOKUP	   = 1,
+	FUSE_FORGET	   = 2,  /* no reply */
+	FUSE_GETATTR	   = 3,
+	FUSE_SETATTR	   = 4,
+	FUSE_READLINK	   = 5,
+	FUSE_SYMLINK	   = 6,
+	FUSE_GETDIR	   = 7,
+	FUSE_MKNOD	   = 8,
+	FUSE_MKDIR	   = 9,
+	FUSE_UNLINK	   = 10,
+	FUSE_RMDIR	   = 11,
+	FUSE_RENAME	   = 12,
+	FUSE_LINK	   = 13,
+	FUSE_OPEN	   = 14,
+	FUSE_READ	   = 15,
+	FUSE_WRITE	   = 16,
+	FUSE_STATFS	   = 17,
+	FUSE_RELEASE       = 18,
+	FUSE_INVALIDATE    = 19, /* user initiated */
+	FUSE_FSYNC         = 20,
+	FUSE_SETXATTR      = 21,
+	FUSE_GETXATTR      = 22,
+	FUSE_LISTXATTR     = 23,
+	FUSE_REMOVEXATTR   = 24,
+	FUSE_FLUSH         = 25,
+};
+
+/* Conservative buffer size for the client */
+#define FUSE_MAX_IN 8192
+
+#define FUSE_NAME_MAX 1024
+#define FUSE_SYMLINK_MAX 4096
+#define FUSE_XATTR_SIZE_MAX 4096
+
+struct fuse_entry_out {
+	unsigned long nodeid;      /* Inode ID */
+	unsigned long generation;  /* Inode generation: nodeid:gen must
+                                      be unique for the fs's lifetime */
+	unsigned long entry_valid; /* Cache timeout for the name */
+	unsigned long entry_valid_nsec;
+	unsigned long attr_valid;  /* Cache timeout for the attributes */
+	unsigned long attr_valid_nsec;
+	struct fuse_attr attr;
+};
+
+struct fuse_forget_in {
+	int version;
+};
+
+struct fuse_attr_out {
+	unsigned long attr_valid;  /* Cache timeout for the attributes */
+	unsigned long attr_valid_nsec;
+	struct fuse_attr attr;
+};
+
+struct fuse_getdir_out {
+	int fd;
+};
+
+struct fuse_mknod_in {
+	unsigned int mode;
+	unsigned int rdev;
+};
+
+struct fuse_mkdir_in {
+	unsigned int mode;
+};
+
+struct fuse_rename_in {
+	unsigned long newdir;
+};
+
+struct fuse_link_in {
+	unsigned long newdir;
+};
+
+struct fuse_setattr_in {
+	struct fuse_attr attr;
+	unsigned int valid;
+};
+
+struct fuse_open_in {
+	unsigned int flags;
+};
+
+struct fuse_open_out {
+	unsigned long fh;
+	unsigned int _open_flags;
+};
+
+struct fuse_release_in {
+	unsigned long fh;
+	unsigned int flags;
+};
+
+struct fuse_flush_in {
+	unsigned long fh;
+	unsigned int _nref;
+};
+
+struct fuse_read_in {
+	unsigned long fh;
+	unsigned long long offset;
+	unsigned int size;
+};
+
+struct fuse_write_in {
+	int writepage;
+	unsigned long fh;
+	unsigned long long offset;
+	unsigned int size;
+};
+
+struct fuse_write_out {
+	unsigned int size;
+};
+
+struct fuse_statfs_out {
+	struct fuse_kstatfs st;
+};
+
+struct fuse_fsync_in {
+	unsigned long fh;
+	int datasync;
+};
+
+struct fuse_setxattr_in {
+	unsigned int size;
+	unsigned int flags;
+};
+
+struct fuse_getxattr_in {
+	unsigned int size;
+};
+
+struct fuse_getxattr_out {
+	unsigned int size;
+};
+
+struct fuse_in_header {
+	int unique;
+	enum fuse_opcode opcode;
+	unsigned long nodeid;
+	unsigned int uid;
+	unsigned int gid;
+	unsigned int pid;
+};
+
+struct fuse_out_header {
+	int unique;
+	int error;
+};
+
+struct fuse_user_header {
+	int unique; /* zero */
+	enum fuse_opcode opcode;
+	unsigned long nodeid;
+	unsigned long ino;  /* Needed only on 2.4.x where ino is also
+			       used for inode lookup */
+};
+
+struct fuse_dirent {
+	unsigned long ino;
+	unsigned short namelen;
+	unsigned char type;
+	char name[256];
+};
+
+#define FUSE_NAME_OFFSET ((unsigned int) ((struct fuse_dirent *) 0)->name)
+#define FUSE_DIRENT_ALIGN(x) (((x) + sizeof(long) - 1) & ~(sizeof(long) - 1))
+#define FUSE_DIRENT_SIZE(d) \
+	FUSE_DIRENT_ALIGN(FUSE_NAME_OFFSET + (d)->namelen)